Sensor Controller Capacitive 1-CH I2C/SPI 100-Pin TQFP Tray

CY8CTMA616 is a single-chip solution for touch screen applications. It delivers up to 884-node, high-performance, mutual-capacitive sensing for screen sizes of 5.5-inch to 11.6-inch designs. It employs True Touch® Multi-Touch All-Points sensing to track up to 10 fingers simultaneously with no ghosting, and delivers up to 100-Hz refresh rate with 0.5-mm accuracy.

• Automotive Electronics Council (AEC) Q100 qualified
• TrueTouch capacitive touchscreen controller
  • High-performance single-chip mutual-capacitance sensing
  • Up to 100-Hz single-finger refresh rate
  • Scan rate versus signal-to-noise ratio (SNR) trade-off for optimum system performance design
  • TrueTouch Multi-Touch All-Points sensing with up to 884 sense nodes
  • Screen sizes up to 11.6 inches
  • 10-finger simultaneous multi-touch tracking
  • 0.5-mm accuracy
  • 12-mm finger separation with 9-mm fingers
  • Supports up to 26 capacitive buttons
• Number of channels
  • Supports up to 60/50 sensor-driving I/Os: flexible configuration of column sensors, row sensors, and capacitive buttons
  • Supports typical sensor grid configuration
  • Up to 36 columns and up to 26 rows (max of 884 sense nodes with 34 columns and 26 rows) for TMA884
  • Up to 34 columns and up to 22 rows (max of 616 sense nodes with 28 columns and 22 rows) for TMA616
• Advanced capabilities
  • In-system configuration updates through I²C
  • Programmable power modes: Active (91 mW), Low Power (52 mW), and Deep Sleep (58 µW)
  • On-chip gesture support
  • Water rejection
• Signal processing
  • Advanced analog and digital filtering
  • Self-calibration
  • Large object rejection and suppression
  • EMI immunity
• Communication interface
  • I²C
  • Dedicated bidirectional interrupt line
• Package options
  • 100-pin TQFP, 14 × 14 × 1.4 mm, 0.5-mm pin-pitch
• Temperature ranges
  • Automotive A: -40 °C to 85 °C
  • Automotive E: -40 °C to 125 °C